3844538 has 4 divisors (see below), whose sum is σ = 5766810. Its totient is φ = 1922268.

The previous prime is 3844537. The next prime is 3844541. The reversal of 3844538 is 8354483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 1338649 = 1583^2 + 1157^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3844498 and 3844507.

It is not an unprimeable number, because it can be changed into a prime (3844537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961133 + ... + 961136.

Almost surely, 2^3844538 is an apocalyptic number.

3844538 is a deficient number, since it is larger than the sum of its proper divisors (1922272).

3844538 is a wasteful number, since it uses less digits than its factorization.

3844538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922271.

The product of its digits is 46080, while the sum is 35.

The square root of 3844538 is about 1960.7493465510. The cubic root of 3844538 is about 156.6563677149.

It can be divided in two parts, 38445 and 38, that added together give a palindrome (38483).

The spelling of 3844538 in words is "three million, eight hundred forty-four thousand, five hundred thirty-eight".